diff --git a/source/_integrations/nilu.markdown b/source/_integrations/nilu.markdown
index b2309e500a3..f5724e2e38a 100644
--- a/source/_integrations/nilu.markdown
+++ b/source/_integrations/nilu.markdown
@@ -76,7 +76,7 @@ Health effects may occur in asthmatics and people with other respiratory disease
 
 Sensitive groups in the population can have health effects. Respiratory irritation and discomfort may occur in healthy subjects. People with heart or respiratory distress should reduce outdoor activity and not stay in the most polluted areas.
 
-Source: [Explanations in Norwegian](http://www.luftkvalitet.info/home/Varslingsklasser.aspx)
+Source: [Health Recommendations and Pollution Classes](https://luftkvalitet.miljodirektoratet.no/artikkel/en/articles/health-recommendations-and-pollution-classes/)
 
 ## Available areas